Engineering publications brought to you by Mark Allen

Aerospace

A shot across the bows for 3D printing

Robotic insect takes off

Private space gathers pace

Herschel telescope closes eye on the universe

Grasshopper marks a giant leap for reusable rocketry

Architecture and morality

Balloon launch for students' prototype satellite

Time for tide

Carry on Columbus

Transferring knowledge into innovation

Automated face recognition speeds up plane boarding

Finance and flag-waving